/* Shared navigation for the book and its inquiry companion. */
@font-face { font-family:Prologue; src:url('assets/fonts/display.ttf') format('truetype'); font-style:normal; font-weight:400 700; font-display:swap; }
@font-face { font-family:Companion; src:url('assets/fonts/body.ttf') format('truetype'); font-style:normal; font-weight:400; font-display:swap; }
.shared-masthead.masthead { box-sizing:border-box; position:sticky; z-index:10; top:0; display:flex; align-items:center; gap:24px; width:100%; max-width:none; min-height:76px; margin:0; padding:17px clamp(22px,5.4vw,104px); border-bottom:1px solid rgba(241,228,200,.22); background:#101c25; color:#f1e4c8; font:16px/1.65 Companion,Arial,sans-serif; }
.shared-masthead .wordmark.brand-lockup { --brand-emblem-size:56px; display:inline-flex; align-items:center; flex:none; gap:12px; min-height:56px; max-width:none; color:#f1e4c8; font:400 1.45rem/1.08 Prologue,Georgia,serif; text-decoration:none; }
.shared-masthead .brand-emblem { display:block; flex:none; width:var(--brand-emblem-size); height:var(--brand-emblem-size); object-fit:contain; }
.shared-masthead .brand-title { display:flex; flex-direction:column; gap:1px; }
.shared-masthead .brand-title-prefix { font-size:1.0625rem; line-height:1.15; letter-spacing:0; white-space:nowrap; }
.shared-masthead .brand-title-anchor { color:#dfb97d; font-size:1.875rem; line-height:1; letter-spacing:-.025em; }
.shared-masthead .brand-lockup:hover .brand-title-anchor { color:#f1d5a2; }
.shared-masthead .story-nav { display:flex; flex-wrap:nowrap; align-items:center; margin-left:auto; gap:clamp(16px,3vw,38px); }
.shared-masthead .story-nav a { display:inline-flex; align-items:center; min-height:44px; color:inherit; font-size:.9rem; text-decoration:none; white-space:nowrap; }
.shared-masthead .story-nav a:hover { color:#d6a45e; }
.shared-masthead .story-nav a[aria-current=page] { color:#dfb97d; }
.shared-masthead a:focus-visible { outline:2px solid #d6a45e; outline-offset:5px; }
@media(max-width:760px) {
 .shared-masthead.masthead { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:4px 18px; padding-block:12px 6px; }
 .shared-masthead .wordmark.brand-lockup { --brand-emblem-size:48px; min-height:48px; gap:10px; }
 .shared-masthead .brand-title-prefix { font-size:1rem; }
 .shared-masthead .brand-title-anchor { font-size:1.625rem; }
 .shared-masthead .story-nav { grid-row:2; grid-column:1/-1; margin-left:0; justify-content:space-between; gap:16px; }
 .shared-masthead .story-nav a { font-size:.875rem; }
}
@media(max-width:380px) {
 .shared-masthead.masthead { column-gap:10px; }
 .shared-masthead .wordmark.brand-lockup { --brand-emblem-size:40px; gap:8px; }
 .shared-masthead .brand-title-prefix { font-size:.875rem; }
 .shared-masthead .brand-title-anchor { font-size:1.5rem; }
}
@media print { .shared-masthead.masthead { display:none; } }